High Efficiency Image File Format (HEIF) is a container format for storing individual images and image sequences. The standard covers multimedia files that can also include other media streams, such as timed text, audio and video.HEIF can store images encoded with multiple coding formats. A HEIF image using HEVC requires less storage space than the equivalent quality JPEG. It "can store twice as many pictures in the HEIC format as in JPEG". AVIF refers to HEIF images using AV1 coding. It has "file size 10 times smaller than JPEG with the same image quality". HEIF is also capable of storing animation...